Crafted for versatility, these curtain track accessories are compatible with various , offering seamless integration into home, office, or commercial settings. The plastic material ensures performance, while the silent operation adds a touch of sophistication to your window treatments. Features -Color:Multi -Material:Plastic -Size:3.50X2.00X1.50cm/1.38X0.79X0.59in -Wheel diameter: 12.5 mm -Suitable inner height: 14-20 mm -Suitable inner width: 20-25 mm -Silent operation: nano bead technology ensures quiet operation, making it ideal for creating a serene and relaxing living space -Spacesaving design: the compact wheel design is suitable for tight spaces, offering a sleek and efficient solution for curtain tracks -Protective material: crafted from plastic, these rollers prevent wear and tear on your curtains, maintaining their pristine condition -Smooth movement: designed for seamless gliding, these rollers ensure effortless curtain adjustments without any sticking or jamming -Wide compatibility: suitable for various settings, including windows, closets, bedrooms, offices, dining areas, and sliding door partitions Package list: 50 x curtain track accessories